159811120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{285377}}^1$

素因数の和:285397

約数の個数: 40

約数和(自身を含む): 424642464

約数和(自身を除く): 264831344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 285377, 570754, 1141508, 1426885, 1997639, 2283016, 2853770, 3995278, 4566032, 5707540, 7990556, 9988195, 11415080, 15981112, 19976390, 22830160, 31962224, 39952780, 79905560, 159811120]

約数ペア:

[(1, 159811120), (2, 79905560), (4, 39952780), (5, 31962224), (7, 22830160), (8, 19976390), (10, 15981112), (14, 11415080), (16, 9988195), (20, 7990556), (28, 5707540), (35, 4566032), (40, 3995278), (56, 2853770), (70, 2283016), (80, 1997639), (112, 1426885), (140, 1141508), (280, 570754), (560, 285377)]